Experience dependable internal threading with the Wiseman Threading Tools Taper Lead Metric HSS Tap Right Hand - M38x1.5. Crafted for precision and built to meet ISO 529 dimensions, this ground, high-speed steel tap is designed for general-purpose tapping, delivering clean, accurate threads in a variety of common metal projects.

Why this tap stands out

• Material and finish: High-speed steel (HSS) with a precision-ground thread profile. The uncoated surface provides reliable performance across a range of metals and cutting fluids, making it a versatile choice for shop desks and fabrication benches alike.
• Taper lead design: The taper lead eases entry into the workpiece, reduces torque at start-up, and helps prevent cross-threading or binding—especially useful for first-time taps or challenging materials.
• Right-hand thread: Standard threading orientation for most fasteners, ensuring compatibility with typical components and assemblies.
• Metric precision: M38x1.5 sizing adheres to ISO 529, ensuring predictable thread pitch and compatibility with mating parts, nuts, and inserts that follow the same metric standards.
• General purpose utility: A dependable, all-around threading tool ideal for hobby projects, automotive repairs, equipment maintenance, and light-to-moderate metalworking tasks.

Specifications at a glance

• Type: HSS ground thread tap
• Lead: Taper lead
• Thread direction: Right-hand
• Size: M38 x 1.5
• Standards: ISO 529
• Coating: Uncoated

Practical guidance for best results

• Use a proper cutting fluid or light oil to reduce heat, improve chip evacuation, and extend tap life.
• Begin with a steady, light touch to ensure straight alignment, then progress to medium feed for a clean thread formation.
• Maintain perpendicular alignment to the workpiece to avoid off-thread grooves and wobbly results.
• After tapping, deburr the hole and inspect the new threads with a calibration gauge or the mating fastener to confirm fitment.

Ideal users and scenarios

This Wiseman HSS tap is well-suited for machinists, hobbyists, and maintenance technicians who need reliable internal threading in a variety of metals. Whether you're building a custom enclosure, repairing a threaded bore in an old component, or fabricating a new assembly, this taper lead tap delivers consistent results without requiring specialized tooling.

Care and longevity

Store in a dry, protected environment to prevent corrosion. Clean off residual chips after use, apply a light protective film or oil if storing long-term, and avoid forcing the tap through material to minimize wear on the cutting edges.